2179638011106 has 24 divisors (see below), whose sum is σ = 4725128313984. Its totient is φ = 726149189880.

The previous prime is 2179638011077. The next prime is 2179638011119. The reversal of 2179638011106 is 6011108369712.

2179638011106 is a `hidden beast` number, since 2 + 1 + 7 + 9 + 638 + 0 + 1 + 1 + 1 + 0 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33033946 + ... + 33099861.

It is an arithmetic number, because the mean of its divisors is an integer number (196880346416).

Almost surely, 2^{2179638011106} is an apocalyptic number.

2179638011106 is an abundant number, since it is smaller than the sum of its proper divisors (2545490302878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2179638011106 is a wasteful number, since it uses less digits than its factorization.

2179638011106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66135646 (or 66135643 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 2179638011106 in words is "two trillion, one hundred seventy-nine billion, six hundred thirty-eight million, eleven thousand, one hundred six".